/*
 * Copyright 2006-2018 The MZmine 2 Development Team
 * 
 * This file is part of MZmine 2.
 * 
 * MZmine 2 is free software; you can redistribute it and/or modify it under the terms of the GNU
 * General Public License as published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 * 
 * MZmine 2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
 * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along with MZmine 2; if not,
 * write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
 * USA
 */

package net.sf.mzmine.util.interpolatinglookuppaintscale;

import java.awt.Color;
import java.awt.Component;
import java.util.TreeMap;

import javax.swing.JTable;
import javax.swing.table.DefaultTableCellRenderer;

public class InterpolatingLookupPaintScaleSetupDialogTableCellRenderer
    extends DefaultTableCellRenderer {

  /**
   * 
   */
  private static final long serialVersionUID = 1L;
  private TreeMap<Double, Color> lookupTable;

  public InterpolatingLookupPaintScaleSetupDialogTableCellRenderer(
      TreeMap<Double, Color> lookupTable) {
    this.lookupTable = lookupTable;
  }

  public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected,
      boolean hasFocus, int row, int column) {
    if (value == null)
      this.setText("");
    else
      this.setText(String.valueOf(value));

    if (lookupTable == null) {
      return this;
    }
    if (lookupTable.size() < row) {
      return this;
    }

    Double key = lookupTable.keySet().toArray(new Double[0])[row];
    Color color = lookupTable.get(key);

    if (column == 0)
      this.setBackground(table.getBackground());
    if (column == 1)
      this.setBackground(color);

    return this;
  }
}
